A. Their signs are the same.
b. one is negative, the other is positive
Answer:
u should put the question in English to so English people can also help
40.0*10 is the answer
actually it is 400 but u want in decimal so it is 40.0*10
-6x + 3 + x - 7...when ur adding expressions such as this, and there is a plus sign in between them, the parenthesis are not needed.
we now combine like terms...
-6x + x = -5x
3 - 7 = -4
and we are left with : -5x - 4 <==
Answer:
C is correct
Step-by-step explanation:
